A minor revision to the pre-obliterate hook design.
A minor revision to the pre-obliterate hook design.

* notes/obliterate/design-authz.html
  Specify that each path to be obliterated has a revision range rather than
  just a single revision, because in some use cases the revision range will
  be very large.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@880507 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion